ES2212351T3 - Metodo y dispositivo para al depuracion de aguas residuales. - Google Patents

Metodo y dispositivo para al depuracion de aguas residuales.

Info

Publication number: ES2212351T3
Authority: ES; Spain
Prior art keywords: gas; steam; condensate; mixture; outlet
Prior art date: 1997-09-22
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

ES98950027T

Other languages

English (en)

Spanish (es)

Inventor

Nicolaos Iniotakis

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

ENVITEC S A

Envitec Sa

Original Assignee

ENVITEC S A

Envitec Sa

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1997-09-22

Filing date

1998-09-12

Publication date

2004-07-16

1998-09-12 Application filed by ENVITEC S A, Envitec Sa filed Critical ENVITEC S A

2004-07-16 Application granted granted Critical

2004-07-16 Publication of ES2212351T3 publication Critical patent/ES2212351T3/es

2018-09-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 31
239000002351 wastewater Substances 0.000 title claims description 39
239000000203 mixture Substances 0.000 claims abstract description 61
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
239000006200 vaporizer Substances 0.000 claims abstract description 38
239000012141 concentrate Substances 0.000 claims abstract description 37
238000009833 condensation Methods 0.000 claims abstract description 7
230000005494 condensation Effects 0.000 claims abstract description 7
239000010865 sewage Substances 0.000 claims abstract description 6
238000010438 heat treatment Methods 0.000 claims abstract description 5
230000008016 vaporization Effects 0.000 claims abstract description 4
238000009834 vaporization Methods 0.000 claims abstract description 3
239000007789 gas Substances 0.000 claims description 108
238000000746 purification Methods 0.000 claims description 15
238000002156 mixing Methods 0.000 claims description 12
239000007788 liquid Substances 0.000 claims description 11
239000003570 air Substances 0.000 claims description 7
238000001704 evaporation Methods 0.000 claims description 7
230000008020 evaporation Effects 0.000 claims description 6
239000007787 solid Substances 0.000 claims description 6
239000000470 constituent Substances 0.000 claims description 5
238000012423 maintenance Methods 0.000 claims description 5
238000013021 overheating Methods 0.000 claims description 5
239000007921 spray Substances 0.000 claims description 5
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
239000001301 oxygen Substances 0.000 claims description 4
229910052760 oxygen Inorganic materials 0.000 claims description 4
239000012080 ambient air Substances 0.000 claims description 3
238000001816 cooling Methods 0.000 claims description 2
238000000889 atomisation Methods 0.000 claims 2
230000015572 biosynthetic process Effects 0.000 claims 1
230000014759 maintenance of location Effects 0.000 claims 1
230000001590 oxidative effect Effects 0.000 claims 1
230000003134 recirculating effect Effects 0.000 claims 1
230000006835 compression Effects 0.000 abstract description 4
238000007906 compression Methods 0.000 abstract description 4
239000012159 carrier gas Substances 0.000 abstract 1
238000005352 clarification Methods 0.000 abstract 1
239000000126 substance Substances 0.000 description 9
239000002699 waste material Substances 0.000 description 6
238000000926 separation method Methods 0.000 description 4
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
230000008719 thickening Effects 0.000 description 3
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
238000004140 cleaning Methods 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
239000003643 water by type Substances 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
238000009835 boiling Methods 0.000 description 1
239000003990 capacitor Substances 0.000 description 1
230000005465 channeling Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000012153 distilled water Substances 0.000 description 1
238000001035 drying Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
239000012535 impurity Substances 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000010808 liquid waste Substances 0.000 description 1
238000005457 optimization Methods 0.000 description 1
239000002245 particle Substances 0.000 description 1
235000021395 porridge Nutrition 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000013535 sea water Substances 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
239000003039 volatile agent Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/26—Multiple-effect evaporating
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/28—Evaporating with vapour compression
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/06—Flash distillation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/343—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas
- B01D3/346—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas the gas being used for removing vapours, e.g. transport gas
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/006—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
- B01D5/009—Collecting, removing and/or treatment of the condensate

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

ES98950027T 1997-09-22 1998-09-12 Metodo y dispositivo para al depuracion de aguas residuales. Expired - Lifetime ES2212351T3 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19741806		1997-09-22
DE19741806A DE19741806A1 (de)	1997-09-22	1997-09-22	Verfahren und Anordnung zur Abwasserreinigung

Publications (1)

Publication Number	Publication Date
ES2212351T3 true ES2212351T3 (es)	2004-07-16

Family

ID=7843241

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES98950027T Expired - Lifetime ES2212351T3 (es)	1997-09-22	1998-09-12	Metodo y dispositivo para al depuracion de aguas residuales.

Country Status (7)

Country	Link
EP (1)	EP1019324B1 (pt)
AT (1)	ATE255067T1 (pt)
AU (1)	AU9625298A (pt)
DE (2)	DE19741806A1 (pt)
ES (1)	ES2212351T3 (pt)
PT (1)	PT1019324E (pt)
WO (1)	WO1999015462A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2021219520A1 (de) *	2020-04-27	2021-11-04	Covestro Deutschland Ag	Verfahren zur reinigung von mit nitrobenzol belasteten wässrigen abwasserströmen

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU6088699A (en) *	1998-10-01	2000-04-26	Klaus Wolter	Device and method for obtaining water for industrial use from untreated water
DE19931866A1 (de) *	1999-07-09	2001-01-18	Parkap Beteiligungs Und Verwal	Verfahren und Vorrichtung zur Aufbereitung einer Abfallflüssigkeit
DE10108528C1 (de) *	2001-02-22	2002-06-13	Neubert Susanne	Verfahren und Vorrichtung zur Aufbereitung von Flüssigkeiten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4422903A (en) *	1981-02-17	1983-12-27	Raphael Katzen Associates International Inc.	Anhydrous ethanol distillation method and apparatus
DE3337360A1 (de) *	1983-10-14	1985-05-02	Kalawrytinos, Georg, Dr., 5190 Stolberg	Verfahren und vorrichtung zur abwasserreinigung
DE3834319A1 (de) *	1988-10-08	1990-04-12	Kernforschungsanlage Juelich	Verfahren und vorrichtung zur gewinnung reinen wassers und im wasser geloester stoffe

1997
- 1997-09-22 DE DE19741806A patent/DE19741806A1/de not_active Withdrawn
1998
- 1998-09-12 AU AU96252/98A patent/AU9625298A/en not_active Abandoned
- 1998-09-12 PT PT98950027T patent/PT1019324E/pt unknown
- 1998-09-12 EP EP98950027A patent/EP1019324B1/de not_active Expired - Lifetime
- 1998-09-12 DE DE59810291T patent/DE59810291D1/de not_active Expired - Lifetime
- 1998-09-12 WO PCT/EP1998/005814 patent/WO1999015462A1/de not_active Ceased
- 1998-09-12 AT AT98950027T patent/ATE255067T1/de active
- 1998-09-12 ES ES98950027T patent/ES2212351T3/es not_active Expired - Lifetime

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2021219520A1 (de) *	2020-04-27	2021-11-04	Covestro Deutschland Ag	Verfahren zur reinigung von mit nitrobenzol belasteten wässrigen abwasserströmen
US12129187B2 (en)	2020-04-27	2024-10-29	Covestro Deutschland Ag	Method for cleaning aqueous wastewater streams loaded with nitrobenzene

Also Published As

Publication number	Publication date
DE19741806A1 (de)	1999-03-25
WO1999015462A8 (de)	1999-06-03
PT1019324E (pt)	2004-04-30
EP1019324A1 (de)	2000-07-19
ATE255067T1 (de)	2003-12-15
EP1019324B1 (de)	2003-11-26
DE59810291D1 (de)	2004-01-08
AU9625298A (en)	1999-04-12
WO1999015462A1 (de)	1999-04-01

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